vm: fix logging if result is None

9ca3b984 · Kálmán Viktor · e241ad50 · 9ca3b984
Commit 9ca3b984 authored May 09, 2016 by Kálmán Viktor
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circle/vm/tasks/vm_tasks.py
+1 -1

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--- a/circle/vm/tasks/vm_tasks.py
+++ b/circle/vm/tasks/vm_tasks.py
@@ -57,7 +57,7 @@ def get_queues():
        inspect = celery.control.inspect()
        inspect.timeout = 0.5
        result = inspect.active_queues()
-        logger.debug('Queue list of length %d cached.', len(result))
+        logger.debug('Queue list of length %d cached.', result and len(result))
        cache.set(key, result, 10)
    return result